Seclists
SecLists.Org is a free, community-operated web archive providing real-time RSS feeds and searchable archives of more than 30 security mailing lists for security researchers, ethical hackers, and cybersecurity professionals worldwide.
- Company typePrivate
- Founded-
- Headquarters—
- Headcount—
- GTM typeB2C
- OfferingDigital Commerce or Content
What Seclists does
SecLists.Org is a free, community-operated web archive and RSS feed service for security-focused mailing lists, maintained by Gordon Fyodor Lyon (Fyodor), the creator of Nmap. The platform provides real-time updated web archives and RSS feeds (with message extracts) for more than 30 mailing lists including Bugtraq, Full Disclosure, Nmap Development, oss-sec, Pen-Test, Metasploit, Wireshark, Snort, VulnWatch, NANOG, and dozens of others. It serves security researchers, ethical hackers, cybersecurity practitioners, network operators, and students who rely on full-disclosure mailing lists for cutting-edge vulnerability research and exploit information that is not typically aggregated on commercial security websites. The underlying technology is a web-based archive platform with cross-list search, RSS syndication, and continuous updates, with no accounts, no registration, and no paywalls.
The platform is operated as part of the Insecure.Org network of security resources that includes Nmap.org, Npcap.com, Sectools.org, and Insecure.org, all maintained by Fyodor and cross-linked to form an integrated ecosystem of free security tools and reference material. The headcount is not disclosed; the site is maintained as a community service with no formal corporate structure, no funding rounds, and no disclosed ownership beyond its association with the Insecure.Org network.
The business model is non-commercial: the service is freely accessible to anyone with no pricing tiers, advertising, or registration. There is no commercial sales motion and no direct revenue generation; visibility comes from organic community adoption, search engine discovery, and referral traffic from sibling properties in the Insecure.Org ecosystem. The legal entity is not disclosed, and the operation appears to be sustained through the broader Insecure.Org network rather than through monetization of Seclists itself.
Seclists firmographics
Firmographics- Name
- Seclists
- Legal name
- Seclists.Org
- Website
- https://seclists.org
- Company type
- Private
- Operating status
- Operating
- Short description
- SecLists.Org is a free, community-operated web archive providing real-time RSS feeds and searchable archives of more than 30 security mailing lists for security researchers, ethical hackers, and cybersecurity professionals worldwide.
- Ownership category
- akta.pro rank
Seclists industry classification
Industry- Product category
- Security Mailing List Archive
- NAICS
- Web Search Portals, Libraries, Archives, and Other Information Services (519)
- SIC
- Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- Bug Bounty, Vulnerability Disclosure & Security Services (FSAPAJAL)
- akta.pro secondary industry
- Recordkeeping, Archiving & Audit Trail (WORM/SEC 17a-4) (FSAFAOAK)
Keywords
Seclists business model
Business model- GTM type
- B2C
- Offering type
- Digital Commerce or Content
- Cost components
- Infrastructure, Technology or R&D, Operations
Revenue model
- Free Archive Service: Seclists.Org operates as a free community service providing open access to security mailing list archives. The platform appears to be sustained through related properties in the Insecure.Org ecosystem (Nmap.org, Npcap.com, Sectools.org) rather than direct monetization.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Others | Free access to all mailing list archives and RSS feeds |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
Seclists product offering
Product offeringCore offering
Seclists.Org is a free web-based archive and RSS feed service that aggregates and indexes more than 30 security-related mailing lists, including Bugtraq, Full Disclosure, Nmap Development, oss-sec, Metasploit, Wireshark, Snort, and NANOG. It provides real-time updated archives, message extracts, and a cross-list site search so that security researchers and practitioners can follow full-disclosure discussions and vulnerability reports as they occur. The service is operated as a community resource by Gordon Fyodor Lyon as part of the Insecure.Org network.
Product overview
SecLists.Org is a single unified service that provides web archives and RSS feeds (including message extracts) for over 30 security mailing lists, updated in real-time. The platform archives discussions from general security lists (Bugtraq, Full Disclosure), tool-specific communities (Nmap-dev, Metasploit, Wireshark, Snort), vulnerability research forums (oss-sec, vuln-dev), and infrastructure operators (NANOG, tcpdump). It is maintained by Insecure.Org, the same organization behind the Nmap Security Scanner and Npcap.
Differentiator
Problem solved
Functional benefit
Companies that use Seclists
Customer profileSegments3 records
Ideal customer profiles3 records
Seclists technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Seclists partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Nmap (Insecure.Org)coreSeclists is maintained by Gordon Fyodor Lyon, the same maintainer of Nmap.org, Npcap.com, Sectools.org, and Insecure.org. These sites are cross-linked and serve as an integrated ecosystem of security resources. Seclists archives the Nmap Development and Nmap Announce mailing lists directly.
Scale indicators2 records
Recent moves4 records
Expansion highlights3 records
Seclists competitors and assessment
Company assessmentBroad incumbents
- SecurityFocus: SecurityFocus was the original home of the Bugtraq full-disclosure mailing list (now archived by Seclists) and historically a central hub for vulnerability discussion. It is directly comparable as a security mailing list community / vulnerability disclosure platform, though it now operates under Broadcom/Symantec rather than as an independent community archive.
- Insecure.org (Nmap): Insecure.org is the parent property maintained by the same operator (Gordon Fyodor Lyon) and bundles Nmap, Npcap, Sectools, and Seclists into an integrated ecosystem. It is highly comparable as a community-led security resource hub sharing the same maintainer and audience.
- NIST National Vulnerability Database (NVD): NVD is the U.S. government-backed authoritative vulnerability database indexing CVE entries. It overlaps with Seclists as a destination for vulnerability information, though NVD is structured and curated whereas Seclists archives raw mailing list discussions.
Direct peers
- Openwall: Openwall operates the oss-sec mailing list (also archived by Seclists) and is a comparable open security community providing mailing lists and security research resources. Both serve as community-led, vendor-neutral venues for vulnerability disclosure and security discussion.
- Packet Storm Security: Packet Storm Security hosts a long-running archive of exploits, advisories, and security tools—overlapping substantially with Seclists' role as a historical archive of security disclosures and exploits. It is a directly comparable community security archive resource.
- Exploit-DB: Exploit-DB maintains a curated database of public exploits and is referenced alongside Seclists as a primary resource for exploit research. Both serve the same community of security researchers and penetration testers seeking up-to-date exploit archives.
Others
- CISA (Cybersecurity & Infrastructure Security Agency): CISA aggregates vulnerability advisories and coordinates disclosures—a regulator/government function. It is adjacent to Seclists in serving the security community with curated vulnerability information, though as an authoritative government body rather than a community archive.
Emerging players
- Vulners: Vulners is a search engine and database for vulnerabilities aggregating multiple security feeds and mailing lists (including content overlapping with Seclists). It is a comparable vulnerability intelligence platform offering API-driven access to a similar corpus of security research content.
Market position
Strengths3 records
Weaknesses4 records
Competitive moat4 records
Key risks5 records
Key highlights6 records
Customer concentration
Seclists social profiles
Digital presenceSeclists financial estimates
Financial estimateRevenue estimate
Valuation estimate
Seclists leadership team
Management profileNumber of profiles
Profiles1 record
Seclists funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Seclists M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Seclists
What does Seclists do?
Seclists.Org is a free web-based archive and RSS feed service that aggregates and indexes more than 30 security-related mailing lists, including Bugtraq, Full Disclosure, Nmap Development, oss-sec, Metasploit, Wireshark, Snort, and NANOG. It provides real-time updated archives, message extracts, and a cross-list site search so that security researchers and practitioners can follow full-disclosure discussions and vulnerability reports as they occur. The service is operated as a community resource by Gordon Fyodor Lyon as part of the Insecure.Org network.
Is Seclists a public or private company?
Seclists is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Seclists founded?
Seclists was founded in -1.
How does Seclists make money?
One revenue line is on record: free Archive Service.
Who are Seclists's main competitors?
Broad incumbents on record are SecurityFocus, Insecure.org (Nmap) and NIST National Vulnerability Database (NVD). Direct peers are Openwall, Packet Storm Security and Exploit-DB. CISA (Cybersecurity & Infrastructure Security Agency) is listed as an others. Vulners is listed as an emerging player.
Does Seclists have an API?
No public API is recorded for Seclists.
What industry is Seclists in?
Seclists's product category is Security Mailing List Archive. Its primary akta.pro industry code is FSAPAJAL, Bug Bounty, Vulnerability Disclosure & Security Services, with a secondary code of FSAFAOAK, Recordkeeping, Archiving & Audit Trail (WORM/SEC 17a-4). Its NAICS code is 519 and its SIC code is 7370.